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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the Qt Designer of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "qaxwidgetpropertysheet.h" |
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43 #include "qdesigneraxwidget.h" |
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44 |
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45 #include <QtDesigner/QDesignerMemberSheetExtension> |
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46 #include <QtDesigner/QDesignerFormWindowInterface> |
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47 #include <QtDesigner/QDesignerFormEditorInterface> |
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48 #include <QtDesigner/QDesignerPropertyEditorInterface> |
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49 |
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50 #include <QtDesigner/QExtensionManager> |
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51 #include <QtCore/QDebug> |
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52 #include <QtCore/QTimer> |
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53 |
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54 static const char *geometryPropertyC = "geometry"; |
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55 |
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56 QT_BEGIN_NAMESPACE |
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57 |
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58 const char *QAxWidgetPropertySheet::controlPropertyName = "control"; |
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59 |
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60 QAxWidgetPropertySheet::QAxWidgetPropertySheet(QDesignerAxWidget *object, QObject *parent) : |
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61 QDesignerPropertySheet(object, parent), |
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62 m_controlProperty(controlPropertyName), |
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63 m_propertyGroup(QLatin1String("QAxWidget")) |
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64 { |
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65 if (!axWidget()->loaded()) { // For some obscure reason.... |
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66 const int controlIndex = QDesignerPropertySheet::indexOf(m_controlProperty); |
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67 setPropertyGroup(controlIndex, m_propertyGroup); |
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68 } |
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69 } |
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70 |
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71 bool QAxWidgetPropertySheet::isEnabled(int index) const |
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72 { |
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73 if (propertyName(index) == m_controlProperty) |
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74 return false; |
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75 return QDesignerPropertySheet::isEnabled(index); |
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76 } |
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77 |
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78 bool QAxWidgetPropertySheet::dynamicPropertiesAllowed() const |
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79 { |
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80 return false; |
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81 } |
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82 |
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83 QDesignerAxWidget *QAxWidgetPropertySheet::axWidget() const |
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84 { |
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85 return static_cast<QDesignerAxWidget*>(object()); |
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86 } |
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87 |
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88 // Reload as the meta object changes. |
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89 bool QAxWidgetPropertySheet::reset(int index) |
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90 { |
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91 const QString name = propertyName(index); |
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92 QMap<QString, QVariant>::iterator it = m_currentProperties.changedProperties.find(name); |
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93 if (it != m_currentProperties.changedProperties.end()) |
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94 m_currentProperties.changedProperties.erase(it); |
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95 if (name != m_controlProperty) |
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96 return QDesignerPropertySheet::reset(index); |
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97 axWidget()->resetControl(); |
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98 QTimer::singleShot(0, this, SLOT(updatePropertySheet())); |
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99 return true; |
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100 } |
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101 |
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102 void QAxWidgetPropertySheet::setProperty(int index, const QVariant &value) |
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103 { |
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104 |
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105 // take care of all changed properties |
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106 const QString name = propertyName(index); |
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107 m_currentProperties.changedProperties[name] = value; |
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108 if (name != m_controlProperty) { |
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109 QDesignerPropertySheet::setProperty(index, value); |
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110 return; |
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111 } |
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112 // Loading forms: Reload |
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113 if (name == m_controlProperty) { |
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114 const QString clsid = value.toString(); |
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115 if (clsid.isEmpty() || !axWidget()->loadControl(clsid)) |
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116 reset(index); |
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117 else |
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118 QTimer::singleShot(100, this, SLOT(updatePropertySheet())); |
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119 } |
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120 } |
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121 |
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122 int QAxWidgetPropertySheet::indexOf(const QString &name) const |
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123 { |
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124 const int index = QDesignerPropertySheet::indexOf(name); |
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125 if (index != -1) |
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126 return index; |
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127 // Loading before recreation of sheet in timer slot: Add a fake property to store the value |
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128 const QVariant dummValue(0); |
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129 QAxWidgetPropertySheet *that = const_cast<QAxWidgetPropertySheet *>(this); |
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130 const int newIndex = that->createFakeProperty(name, dummValue); |
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131 that->setPropertyGroup(newIndex, m_propertyGroup); |
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132 return newIndex; |
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133 } |
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134 |
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135 void QAxWidgetPropertySheet::updatePropertySheet() |
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136 { |
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137 // refresh the property sheet (we are deleting m_currentProperties) |
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138 struct SavedProperties tmp = m_currentProperties; |
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139 QDesignerAxWidget *axw = axWidget(); |
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140 QDesignerFormWindowInterface *formWin = QDesignerFormWindowInterface::findFormWindow(axw); |
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141 Q_ASSERT(formWin != 0); |
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142 tmp.widget = axw; |
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143 tmp.clsid = axw->control(); |
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144 // Delete the sheets as they cache the meta object and other information |
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145 delete this; |
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146 delete qt_extension<QDesignerMemberSheetExtension *>(formWin->core()->extensionManager(), axw); |
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147 reloadPropertySheet(tmp, formWin); |
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148 } |
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149 |
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150 void QAxWidgetPropertySheet::reloadPropertySheet(const struct SavedProperties &properties, QDesignerFormWindowInterface *formWin) |
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151 { |
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152 QDesignerFormEditorInterface *core = formWin->core(); |
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153 //Recreation of the property sheet |
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154 QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension *>(core->extensionManager(), properties.widget); |
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155 |
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156 bool foundGeometry = false; |
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157 const QString geometryProperty = QLatin1String(geometryPropertyC); |
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158 const SavedProperties::NamePropertyMap::const_iterator cend = properties.changedProperties.constEnd(); |
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159 for (SavedProperties::NamePropertyMap::const_iterator i = properties.changedProperties.constBegin(); i != cend; ++i) { |
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160 const QString name = i.key(); |
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161 const int index = sheet->indexOf(name); |
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162 if (index == -1) |
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163 continue; |
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164 // filter out geometry as this will resize the control |
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165 // to is default size even if it is attached to an layout |
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166 // but set the changed flag to work around preview bug... |
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167 if (name == geometryProperty) { |
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168 sheet->setChanged(index, true); |
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169 foundGeometry = true; |
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170 continue; |
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171 } |
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172 if (name == QLatin1String(controlPropertyName)) { |
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173 sheet->setChanged(index, !i.value().toString().isEmpty()); |
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174 continue; |
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175 } |
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176 sheet->setChanged(index, true); |
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177 sheet->setProperty(index, i.value()); |
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178 } |
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179 |
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180 if (!foundGeometry) // Make sure geometry is always changed in Designer |
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181 sheet->setChanged(sheet->indexOf(geometryProperty), true); |
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182 |
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183 if (core->propertyEditor()->object() == properties.widget) { |
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184 formWin->clearSelection(true); |
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185 formWin->selectWidget(properties.widget); |
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186 } |
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187 } |
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188 |
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189 QT_END_NAMESPACE |